On Tue, 3 Mar 2020 at 21:54, Arvind Sankar <nivedita@xxxxxxxxxxxx> wrote:
>
> The first patch fixes a bug in populate_pud, which results in the
> requested mapping not being completely installed if the CPU does not
> support GB pages.
>
> The next three are small cleanups.
>
> Thanks.
>
> Arvind Sankar (4):
> x86/mm/pat: Handle no-GBPAGES case correctly in populate_pud
> x86/mm/pat: Ensure that populate_pud only handles one PUD
> x86/mm/pat: Propagate all errors out of populate_pud
> x86/mm/pat: Make num_pages consistent in populate_{pte,pud,pgd}
>
Acked-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
Tested-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
> arch/x86/include/asm/pgtable_types.h | 2 +-
> arch/x86/mm/pat/set_memory.c | 74 +++++++++++++++++-----------
> 2 files changed, 45 insertions(+), 31 deletions(-)
>
> --
> 2.24.1
>
